#ifndef __DRIVER_UART_H
#define __DRIVER_UART_H

#include "rtt_log.h"
#include "buf.h"

#ifndef NULL
    #define NULL ((void *)0)
#endif

void ar9201_uart_init(int baudrate,BUF *buf);

void ar9201_uart_send(unsigned char *buf,short len);

#endif


